🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 12.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.67 AU

Year: 323 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,990,149 km

• M1: 150,495 km (0.094 R)
• M2: 571,913 km (0.075 R)
• M3: 1,227,600 km (0.081 R)
• M4: 3,074,087 km (0.1 R)
• M5: 3,954,769 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 14

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.01 AU

Year: 628 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,990,149 km

• M1: 174,282 km (0.076 R)
• M2: 659,278 km (0.117 R)
• M3: 1,200,074 km (0.089 R)
• M4: 2,032,137 km (0.041 R)
• M5: 2,531,196 km (0.026 R)
• M6: 3,112,384 km (0.083 R)
• M7: 3,796,046 km (0.076 R)
• M8: 4,594,450 km (0.078 R)
• M9: 6,009,047 km (0.077 R)
• M10: 7,358,719 km (0.045 R)
• M11: 7,975,511 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 14.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.98 AU - 1.16 AU

Year: 751 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,990,149 km

• M1: 180,415 km (0.101 R)
• M2: 895,343 km (0.059 R)
• M3: 1,731,296 km (0.118 R)
• M4: 3,449,129 km (0.08 R)
• M5: 4,174,977 km (0.045 R)
• M6: 4,986,396 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 9.3

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.49 AU - 2.03 AU

Year: 1584 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,990,149 km

• M1: 116,686 km (0.076 R)
• M2: 442,660 km (0.092 R)
• M3: 786,735 km (0.033 R)
• M4: 1,191,697 km (0.079 R)
• M5: 1,545,944 km (0.114 R)
• M6: 1,838,558 km (0.026 R)
• M7: 2,565,454 km (0.109 R)
• M8: 3,590,947 km (0.093 R)
• M9: 4,620,031 km (0.108 R)
• M10: 5,530,035 km (0.083 R)
• M11: 6,125,734 km (0.109 R)
• M12: 8,052,704 km (0.116 R)
• M13: 8,475,617 km (0.092 R)
• M14: 8,913,340 km (0.118 R)
• M15: 9,868,074 km (0.08 R)
• M16: 11,558,081 km (0.096 R)
• M17: 12,096,783 km (0.096 R)
• M18: 13,182,864 km (0.083 R)
• M19: 13,856,503 km (0.069 R)
• M20: 14,201,775 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 11.6

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.97 AU - 3.71 AU

Year: 4140 Days

Day: 12.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,990,149 km

• M1: 144,212 km (0.096 R)
• M2: 595,100 km (0.092 R)
• M3: 1,074,562 km (0.06 R)
• M4: 1,495,530 km (0.072 R)
• M5: 1,930,561 km (0.096 R)
• M6: 2,548,250 km (0.066 R)
• M7: 3,313,892 km (0.115 R)
• M8: 3,794,849 km (0.053 R)
• M9: 4,156,726 km (0.088 R)
• M10: 4,641,573 km (0.069 R)
• M11: 5,083,186 km (0.068 R)
• M12: 6,708,268 km (0.093 R)
• M13: 7,206,129 km (0.094 R)
• M14: 7,622,161 km (0.025 R)
• M15: 8,017,548 km (0.066 R)
• M16: 10,204,520 km (0.077 R)
• M17: 15,322,562 km (0.055 R)
• M18: 22,517,023 km (0.117 R)
• M19: 24,246,972 km (0.083 R)
• M20: 24,634,431 km (0.076 R)
• M21: 25,821,789 km (0.071 R)
• M22: 28,054,687 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 8.5

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.24 AU - 3.6 AU

Year: 4290 Days

Day: 12.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,990,149 km

• M1: 105,915 km (0.12 R)
• M2: 477,816 km (0.039 R)
• M3: 771,925 km (0.049 R)
• M4: 1,481,169 km (0.119 R)
• M5: 1,845,739 km (0.083 R)
• M6: 2,150,619 km (0.105 R)
• M7: 3,101,313 km (0.099 R)
• M8: 3,453,317 km (0.081 R)
• M9: 3,919,763 km (0.114 R)
• M10: 4,427,648 km (0.12 R)
• M11: 5,004,946 km (0.061 R)
• M12: 5,688,309 km (0.093 R)
• M13: 6,187,518 km (0.071 R)
• M14: 7,239,789 km (0.098 R)
• M15: 14,503,813 km (0.069 R)
• M16: 15,323,759 km (0.104 R)
• M17: 20,904,806 km (0.083 R)
• M18: 21,180,216 km (0.108 R)
• M19: 21,950,346 km (0.091 R)
• M20: 24,448,780 km (0.099 R)
• M21: 25,140,521 km (0.104 R)
• M22: 25,924,563 km (0.114 R)
• M23: 27,212,601 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.1

Radius: 14.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.49 AU - 5.69 AU

Year: 7789 Days

Day: 12.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,990,149 km

• M1: 188,493 km (0.094 R)
• M2: 719,267 km (0.095 R)
• M3: 1,407,417 km (0.096 R)
• M4: 2,177,247 km (0.118 R)
• M5: 3,789,763 km (0.072 R)
• M6: 4,349,857 km (0.08 R)
• M7: 4,878,087 km (0.11 R)
• M8: 5,865,134 km (0.052 R)
• M9: 10,490,251 km (0.112 R)
• M10: 13,942,671 km (0.101 R)
• M11: 16,716,066 km (0.075 R)
• M12: 17,670,800 km (0.086 R)
• M13: 19,989,716 km (0.048 R)
• M14: 21,300,942 km (0.082 R)
• M15: 23,082,203 km (0.066 R)
• M16: 29,410,792 km (0.115 R)
• M17: 37,727,087 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.8

Radius: 3.4

Gravity: 62.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.04 AU - 7.5 AU

Year: 10649 Days

Day: 20.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,990,149 km

• M1: 42,336 km (0.113 R)
• M2: 228,436 km (0.116 R)
• M3: 534,812 km (0.082 R)
• M4: 695,181 km (0.045 R)
• M5: 2,283,911 km (0.113 R)
• M6: 2,816,629 km (0.071 R)
• M7: 3,764,182 km (0.093 R)
• M8: 4,122,469 km (0.04 R)
• M9: 4,412,988 km (0.099 R)
• M10: 4,748,386 km (0.101 R)
• M11: 4,970,389 km (0.104 R)
• M12: 5,265,995 km (0.062 R)
• M13: 5,538,562 km (0.073 R)
• M14: 5,784,501 km (0.051 R)
• M15: 6,962,734 km (0.118 R)
• M16: 8,246,583 km (0.101 R)
• M17: 9,883,034 km (0.067 R)
• M18: 11,271,601 km (0.096 R)
• M19: 13,973,040 km (0.089 R)
• M20: 14,494,687 km (0.084 R)
• M21: 15,925,292 km (0.069 R)
• M22: 16,208,032 km (0.063 R)
• M23: 16,350,598 km (0.093 R)
• M24: 17,076,447 km (0.093 R)
• M25: 17,975,381 km (0.087 R)
• M26: 20,030,556 km (0.047 R)
• M27: 22,061,796 km (0.113 R)
• M28: 29,604,671 km (0.082 R)
• M29: 30,247,343 km (0.086 R)
• M30: 32,683,245 km (0.113 R)
• M31: 33,600,579 km (0.115 R)
• M32: 38,192,785 km (0.04 R)
• M33: 39,081,845 km (0.046 R)
• M34: 43,597,607 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.6

Radius: 6.7

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.04 AU - 10.32 AU

Year: 18865 Days

Day: 18.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,990,149 km

• M1: 88,562 km (0.114 R)
• M2: 474,674 km (0.08 R)
• M3: 707,897 km (0.097 R)
• M4: 924,814 km (0.1 R)
• M5: 1,133,204 km (0.113 R)
• M6: 1,358,498 km (0.104 R)
• M7: 2,699,045 km (0.118 R)
• M8: 3,132,879 km (0.109 R)
• M9: 4,931,943 km (0.101 R)
• M10: 5,501,013 km (0.109 R)
• M11: 6,070,831 km (0.087 R)
• M12: 8,119,125 km (0.091 R)
• M13: 8,482,798 km (0.08 R)
• M14: 9,696,635 km (0.118 R)
• M15: 11,211,912 km (0.12 R)
• M16: 13,661,876 km (0.107 R)
• M17: 19,497,390 km (0.028 R)
• M18: 19,961,741 km (0.103 R)
• M19: 22,496,677 km (0.104 R)
• M20: 25,238,208 km (0.068 R)
• M21: 27,261,669 km (0.084 R)
• M22: 34,920,930 km (0.106 R)
• M23: 39,459,580 km (0.1 R)
• M24: 40,502,277 km (0.105 R)
• M25: 42,954,336 km (0.1 R)
• M26: 43,424,971 km (0.066 R)
• M27: 45,666,246 km (0.088 R)
• M28: 49,171,175 km (0.075 R)
• M29: 49,514,053 km (0.093 R)
• M30: 52,851,282 km (0.09 R)
• M31: 54,483,245 km (0.066 R)
• M32: 54,850,358 km (0.065 R)
• M33: 70,491,414 km (0.092 R)
• M34: 72,025,092 km (0.204 R)
• M35: 74,705,885 km (0.084 R)
• M36: 75,842,231 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,853 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit